LTC3636EUFD vs LTC3633AIUFD Comparison
Detailed side-by-side comparison of LTC3636EUFD by Analog Devices and LTC3633AIUFD by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
LTC3636EUFD - Dual 6A, 20V Sync Step-Down DC/DC | Analog Devices
LTC3636EUFD ✓ ActiveAnalog Devices
LTC3633AIUFD - Dual 3A 20V Sync Buck Regulator | Analog Devices
LTC3633AIUFD ✓ ActiveSpecification Comparison
| Parameter | LTC3636EUFD | LTC3633AIUFD |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.75 | $9.45 |
| Topology | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down), Dual Channel |
| Number of Outputs | 2 | 2 |
| Input Voltage Range | 3.1 V to 20 V | 3.6 V to 20 V |
| Output Voltage Range | 0.6 V to 5 V | 0.6 V to 5.5 V (LTC3633A) / up to VIN (LTC3633A-1) |
| Maximum Output Current (per channel) | 6 A | — |
| Switching Frequency Range | 500 kHz to 4 MHz | 500 kHz to 4 MHz (phase-lockable) |
| Default Switching Frequency | 2 MHz (RT tied to INTV_CC) | — |
| Architecture | Controlled On-Time Current Mode | — |
| Operating Temperature Range | -40 C to +125 C | -40 °C to +125 °C (junction) |
| Package | 28-Pin QFN-EP (4 mm x 5 mm) | 28-WFQFN Exposed Pad (4 mm × 5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (Unlimited) | 1 |
| RoHS Status | ROHS3 Compliant | Compliant (#PBF suffix) |
| REACH Status | REACH Unaffected | — |
| Peak Efficiency | Up to 95% | — |
| Quiescent Current | 600 uA | — |
| Maximum Output Current | — | 3 A per channel (6 A total) |
| Quiescent Current (Burst Mode) | — | 1.2 mA typical |
| Maximum Efficiency | — | 95 % |
| Feedback Reference Voltage | — | 0.6 V (LTC3633A) |
| Pin Count | — | 28 |